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CMake: produce a standard modern-CMake config file

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- Use modern CMake commands to produce the config file
- Drop the CalamaresUse.cmake file, include its functionality
  in the config file.
This commit is contained in:
Adriaan de Groot 2020-06-09 23:58:58 +02:00
parent 6507098d16
commit f59b6da799
3 changed files with 23 additions and 63 deletions
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17
CMakeLists.txt
View File

@ -556,25 +556,26 @@ export( PACKAGE Calamares )
configure_file( CalamaresBuildTreeSettings.cmake.in "${PROJECT_BINARY_DIR}/CalamaresBuildTreeSettings.cmake" @ONLY )
# Create the CalamaresConfig.cmake and CalamaresConfigVersion files
configure_package_config_file(
"CalamaresConfig.cmake.in"
"${PROJECT_BINARY_DIR}/CalamaresConfig.cmake"
INSTALL_DESTINATION "${CMAKE_INSTALL_CMAKEDIR}"
PATH_VARS
CMAKE_INSTALL_INCLUDEDIR
CMAKE_INSTALL_LIBDIR
CMAKE_INSTALL_DATADIR
)
write_basic_package_version_file(
${PROJECT_BINARY_DIR}/CalamaresConfigVersion.cmake
VERSION ${PROJECT_VERSION}
COMPATIBILITY SameMajorVersion
)
file( RELATIVE_PATH CONF_REL_INCLUDE_DIR "${CMAKE_INSTALL_FULL_CMAKEDIR}" "${CMAKE_INSTALL_FULL_INCLUDEDIR}" )
configure_file( CalamaresConfig.cmake.in "${PROJECT_BINARY_DIR}/CalamaresConfig.cmake" @ONLY )
configure_file( CalamaresUse.cmake.in "${PROJECT_BINARY_DIR}/CalamaresUse.cmake" @ONLY )
# Install the cmake files
install(
FILES
"${PROJECT_BINARY_DIR}/CalamaresConfig.cmake"
"${PROJECT_BINARY_DIR}/CalamaresConfigVersion.cmake"
"${PROJECT_BINARY_DIR}/CalamaresUse.cmake"
"CMakeModules/CalamaresAddBrandingSubdirectory.cmake"
"CMakeModules/CalamaresAddLibrary.cmake"
"CMakeModules/CalamaresAddModuleSubdirectory.cmake"

40
CalamaresConfig.cmake.in
View File

@ -1,32 +1,20 @@
# Config file for the Calamares package
#
# It defines the following variables
# CALAMARES_INCLUDE_DIRS - include directories for Calamares
# CALAMARES_LIBRARIES - libraries to link against
# CALAMARES_USE_FILE - name of a convenience include
# CALAMARES_APPLICATION_NAME - human-readable application name
#
# Typical use is:
#
# find_package(Calamares REQUIRED)
# include("${CALAMARES_USE_FILE}")
#
# For legacy use it defines the following variables:
# - Calamares_INCLUDE_DIRS - include directories for Calamares
# - Calamares_LIB_DIRS - library directories
# - Calamares_LIBRARIES - libraries to link against (e.g. -lcalamares)
# Compute paths
get_filename_component(CALAMARES_CMAKE_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
if(EXISTS "${CALAMARES_CMAKE_DIR}/CMakeCache.txt")
# In build tree
include("${CALAMARES_CMAKE_DIR}/CalamaresBuildTreeSettings.cmake")
else()
set(CALAMARES_INCLUDE_DIRS "${CALAMARES_CMAKE_DIR}/@CONF_REL_INCLUDE_DIR@/libcalamares")
endif()
@PACKAGE_INIT@
# Our library dependencies (contains definitions for IMPORTED targets)
include("${CALAMARES_CMAKE_DIR}/CalamaresLibraryDepends.cmake")
include(${CMAKE_CURRENT_LIST_DIR}/CalamaresConfigVersion.cmake)
include(${CMAKE_CURRENT_LIST_DIR}/CalamaresTargets.cmake)
# These are IMPORTED targets created by CalamaresLibraryDepends.cmake
set(CALAMARES_LIBRARIES calamares)
set(Calamares_LIB_DIRS "@PACKAGE_CMAKE_INSTALL_LIBDIR@")
set(Calamares_INCLUDE_DIRS "@PACKAGE_CMAKE_INSTALL_INCLUDEDIR@")
set(Calamares_LIBRARIES calamares)
# Convenience variables
set(CALAMARES_USE_FILE "${CALAMARES_CMAKE_DIR}/CalamaresUse.cmake")
set(CALAMARES_APPLICATION_NAME "Calamares")
include(${CMAKE_CURRENT_LIST_DIR}/CalamaresAddLibrary.cmake)
include(${CMAKE_CURRENT_LIST_DIR}/CalamaresAddModuleSubdirectory.cmake)
include(${CMAKE_CURRENT_LIST_DIR}/CalamaresAddPlugin.cmake)
include(${CMAKE_CURRENT_LIST_DIR}/CalamaresAddBrandingSubdirectory.cmake)

29
CalamaresUse.cmake.in
View File

@ -1,29 +0,0 @@
# A setup-cmake-things-for-Calamares module.
#
# This module handles looking for dependencies and including
# all of the Calamares macro modules, so that you can focus
# on just using the macros to build Calamares modules.
# Typical use looks like this:
#
# ```
# find_package( Calamares REQUIRED )
# include( "${CALAMARES_CMAKE_DIR}/CalamaresUse.cmake" )
# ```
#
# The first CMake command finds Calamares (which will contain
# this file), then adds the found location to the search path,
# and then includes this file. After that, you can use
# Calamares module and plugin macros.
if( NOT CALAMARES_CMAKE_DIR )
message( FATAL_ERROR "Use find_package(Calamares) first." )
endif()
set( CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CALAMARES_CMAKE_DIR} )
find_package( Qt5 @QT_VERSION@ CONFIG REQUIRED Core Widgets LinguistTools )
include( CalamaresAddLibrary )
include( CalamaresAddModuleSubdirectory )
include( CalamaresAddPlugin )
include( CalamaresAddBrandingSubdirectory )